#include<stdio.h>
int main()
{int process_size(char *p);
 char a[100]={};
 char *p=a;
 printf("enter the string:");
 scanf("%s",a);
 int length = process_size(p);
 printf("%d",length);
 return 0;
}
int process_size(char *p) {
    int count =0;
    while (*p != '\0') 
    {
        count++;
        p++;
    }
    return count;
}